package com.itheima.reggie.service;



import com.itheima.reggie.bean.ShoppingCart;

import java.util.List;

public interface ShoppingCartService {


    ShoppingCart add(ShoppingCart shoppingCart);

    List<ShoppingCart>list();

    int delete();
//    客户端删除id
    ShoppingCart deleteList(ShoppingCart shoppingCart);
}
